This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 239 |
| 2 | 599 |
| 3 | 809 |
| 4 | 1319 |
| 5 | 1487 |
| 6 | 2087 |
| 7 | 2339 |
| 8 | 2969 |
| 9 | 3299 |
| 10 | 4157 |
| 11 | 4271 |
| 12 | 4787 |
| 13 | 5021 |
| 14 | 5099 |
| 15 | 5231 |
| 16 | 5639 |
| 17 | 5849 |
| 18 | 6359 |
| 19 | 6659 |
| 20 | 7307 |
| 21 | 7349 |
| 22 | 9431 |
| 23 | 9767 |
| 24 | 10007 |
| 25 | 10139 |
| 26 | 10331 |
| 27 | 10709 |
| 28 | 10889 |
| 29 | 11069 |
| 30 | 11171 |
| 31 | 11351 |
| 32 | 11549 |
| 33 | 11717 |
| 34 | 11831 |
| 35 | 11969 |
| 36 | 12539 |
| 37 | 13007 |
| 38 | 13337 |